Electrical measuring instruments >> analog panel meters >> ammeters and voltmeters >> DC >> size 120x105mm


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Voltmeter M903/4 (m903 4, m-903 4, m 903 4, m903/4, m-903/4, m 903/4, m-903-4, m 903-4)

Voltmeter M903/4 are designed to measure the current in dc circuits.
Specifications voltmeter M903/4
Designation M903/4
Limit of measurement - 1V, 2V, 3V, 5V, 7,5V, 10V, 15V, 20V, 30V, 50V, 75V, 100V, 150V, 200V, 250V, 300V, 400V, 500V, 600V, 750V, 1000V, 1500V, 2500V, 3000V, 1V-0V-1V, 2V-0V-2V, 3V-0V-3V, 5V-0V-5V, 7,5V-0V-7,5V, 10V-0V-10V, 15V-0V-15V, 20V-0V- 20V, 30V-0V-30V, 50V-0V-50V, 75V-0V-75V, 100V-0V-100V, 150V-0V-150V, 200V-0V-200V, 250V-0V-250V, 300V-0V-300V, 400V-0V-400V, 500V-0V-500V, 600V-0V-600V, 750V-0V-750V, 1000V-0V-1000V, 1500V-0V-1500V, 2500V-0V-2500V, 3000V-0V-3000V.
Accuracy class - 1.0, 1.5
Internal resistance (max) 2000 W
Normal position: vertical, horizontal,
Test voltage insulation strength 2kV under normal conditions.
Voltmeter M903/4 stands:
- Out of service attacks with maximum acceleration of 70 l / s 2 with a frequency of 10-50 beats per minute (the total number of strokes - 2000)
- Vibration with a maximum acceleration of 15 m / s 2 and a frequency of 30 Hz
Dimensions: 120x105x64 mm
Device weight: not more than 0.3 kg
Of precious metals:
platinum - 0.0018 g in the alloy, silver.
Climatic working conditions of voltmeters M903/4:
Air temperature: ° C    -50 to +60
Relative humidity 95% (+35 ° C)
Atmospheric pressure, kPa 60-106
Attention! When mounting the fastening screws into the unit to a depth of no more than 5mm.
Package Contents M903/4
Voltmeter M903/4 - 1 piece.
Passport - 1 copy.
Calibrated wire in accordance with GOST 1609-76 (for devices up to 75 mV) - 2.
Acceptance certificate M903/4
The device meets the TU25-04-853-76 and found fit for service.
Information about packaging
The packaging, labeling of packaging and documentation are placed in boxes correspond to State Standards 9181-74.
The manufacturer guarantees that the voltmeter M903/4 TS requirements if the consumer operating, transportation and storage.
The warranty period is 18 months from the date of putting the unit into operation.
Warranty period - 6 months from the date of manufacture.

Photos M903/4

M903/4 front view (scale).
M903/4 front view (scale).
M903/4 side view (casing depth).
M903/4 side view (casing depth).
M903/4 rear view (connection).
M903/4 rear view (connection).

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